.lesson-detail {
    position: fixed;
    top: 56px;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    z-index: 10;
    img{
        height:167px;
        width:100%;
    }
    p{
        line-height: 34px;
        height:34px;
        text-align: center;
        &:nth-child(2){
            color:#CCC;
        }
        &:nth-child(3){
            color:#F00;
        }
    }

}
